1037     def visit_Expr(self, node):  argument
1038         if isinstance(node.value, ast.Call) and \
1039            isinstance(node.value.func, ast.Name) and \
1040            node.value.func.id == 'setup':
1041             self.visit_setup(node.value)
1043     def visit_setup(self, node):  argument
1044         call = LiteralAstTransform().visit(node)
1050     def visit_Import(self, node):  argument
1051         for alias in node.names:
1054     def visit_ImportFrom(self, node):  argument
1055         self.imported_modules.add(node.module)
1062     def visit(self, node):  argument
1063         if not isinstance(node, ast.AST):
1064             return node
1066             return ast.NodeTransformer.visit(self, node)
1068     def generic_visit(self, node):  argument
1070             return ast.literal_eval(node)
1072             for field, value in ast.iter_fields(node):
1074                     delattr(node, field)
1085                 setattr(node, field, new_value)
1086             return node
1088     def visit_Name(self, node):  argument
1089         if hasattr('__builtins__', node.id):
1090             return getattr(__builtins__, node.id)
1092             return self.generic_visit(node)
1094     def visit_Tuple(self, node):  argument
1095         return tuple(self.visit(v) for v in node.elts)
1097     def visit_List(self, node):  argument
1098         return [self.visit(v) for v in node.elts]
1100     def visit_Set(self, node):  argument
1101         return set(self.visit(v) for v in node.elts)
1103     def visit_Dict(self, node):  argument
1104         keys = (self.visit(k) for k in node.keys)
1105         values = (self.visit(v) for v in node.values)